From: Heinz Mauelshagen <heinzm@redhat.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-raid <linux-raid@vger.kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
device-mapper development <dm-devel@redhat.com>
Subject: Re: [PATCH v2 1/1] dm-raid45
Date: Wed, 09 Dec 2009 18:43:26 +0100 [thread overview]
Message-ID: <1260380606.9639.95.camel@o> (raw)
In-Reply-To: <20091209104309.GA8262@infradead.org>
Please don't forget the point about 3rd party tests of the xor
optimization in dm-reaid45 vs. the crypto one. I want that to be tested
in order to prove, if we got an advantage over the crypto implementation
or not.
Heinz
On Wed, 2009-12-09 at 05:43 -0500, Christoph Hellwig wrote:
> On Tue, Dec 08, 2009 at 05:38:06PM -0700, Dan Williams wrote:
> > Where did the investigation of reusing md/raid5.c [1] end up? This
> > would simultaneously enable hardware accelerated raid6 for dmraid.
>
> Yes, adding different raid code to dm is a bad idea, even more so after
> Neil showed a useful prototype of reusing the md code.
>
next prev parent reply other threads:[~2009-12-09 17:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-26 13:45 [PATCH v2 1/1] dm-raid45 heinzm
2009-12-09 0:38 ` [dm-devel] " Dan Williams
2009-12-09 10:43 ` Christoph Hellwig
2009-12-09 17:43 ` Heinz Mauelshagen [this message]
2009-12-09 17:47 ` Heinz Mauelshagen
2009-12-21 16:48 ` [dm-devel] " Dan Williams
2010-01-12 14:44 ` Heinz Mauelshagen
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